GB/T24238-2025预应力钢丝及钢绞线用热轧盘条2025年10月1日实施。替代GB/T24238-2017。GB/T24238-2025规定了预应力钢丝及钢绞线用热轧盘条的牌号表示方法、订货内容、制造工艺、技术要求、试验方法、检验规则、包装、标志和质量证明书。GB/T24238-2025适用于预应力钢丝及钢绞线用热轧盘条。
￠15.24mm钢绞线1000h应力松弛试验机，拉伸应力松弛试验周期120h～1000h，PCB预应力混凝土钢棒1000h应力松弛试验，CRB冷轧带肋钢筋1000h伸应力松弛试验，PSB螺纹钢筋1000h应力松弛试验。满足ASTM E328，ASTM A416/A416M，AS NZS 4672.2，BS 5896，JIS G3536，JIS Z2276，GB/T5224-2023。
300kN预应力混凝土钢材松弛试验机；1000h混凝土钢材PC钢棒钢绞线高温腐蚀松弛试验机；钢绞线钢筋钢棒高温应力松弛试验机；300kN拉伸蠕变持久强度试验机；150T无振动伺服控制钢绞线拉伸试验机；1000kN钢绞线偏斜拉伸试验机；50kN钢丝高温应力腐蚀松弛试验机；PCCP管材预应力钢丝应力腐蚀松弛试验机；650T微机控制钢绞线静载锚固试验机；300kN电子式蠕变持久强度试验机；GB/T28900-2022；矿用锚杆锚索钢绞线静载抗拔拉伸综合试验机；GB/T21839-2019；恒瑞金试验机；GB/T3428-2024镀锌钢线；NB/T10473-2020；YB/T4750-2019； EN 10391；JIS G3137；ISO 15630-3；ASTM A416；ASTM A882；500kN钢绞线轴向力疲劳试验机；ISO 14655；ISO 6892-1；ISO 23718；ISO 6935-2；ASTM E8M-04；ASTM E9-89a；ASTM A368；EN 10002-1；恒瑞金试验机；GB/T20492-2019；1000kN无振动伺服控制万能材料试验机；TB/T3043-2018客货共线铁路预制后张法预应力混凝土简支梁；
Steel Strand Steel Bars Stress Relaxation Testing Machine；1000h Metallic materials Tensile stress Relaxation Tester；1000h Steel wires Relaxation Tester；1000h Steel bars Relaxation Tester；Steel wires Stress Relaxation Tester；High temperature Stress Relaxation Tester；Steel strand High temperature Relaxation Tester；Steel wires and bars High temperature Relaxation Tester；Steel strand skew Tensile Tester；Compact Strand Stress Relaxation Tester；HRJ Tester；Epoxy Resin Steel Strand Stress Relaxation Tester；PC Strand Stress Relaxation Tester；Unbounded Steel Strand Stress Galvanized Stress Relaxation Tester；Messenger Guy Wire Stress Relaxation Tester；Core Wire or Strength Member Stress Relaxation Tester；Earth Wire Ground Wire Stress Relaxation Tester；Barrier Structure Cable Stress Relaxation Tester；PCB Stress Relaxation Tester；Plain Bar Stress Relaxation Tester；Helical Grooved Bar Stress Relaxation Tester；Helical Ribbed Bar Stress Relaxation Tester；Ribbed Bar Stress Relaxation Tester；Transport Packages Vertical Impact Dropping Tester；FIBC Drop Testing Machine；Aluminium Alloy High Low Temperature Mechanics Profiles Properties Tester；Steering Drive Axle Gearbox Differential Assembly Test Stand；Lithium Battery Coating Peel Adhesion Properties Tester；Outdoor Cabinets Mechanical Properties Tester；Railways Switch Machines Squeeze Out Force Tester；Railway Tunnel Anchor Channel Bolt Sliding Load Tester；Battery Packs Mechanical Strength 3 Station Creep Tester；Coal Mine Prestressed Rock Bolt Anchorage Steel Strand Tensile Tester；Coal Mine Prestressed Anchorage Static Load Tester；Rock Bolt Anchorage Steel Strand Tensile Tester；Drainage Pipes Compressive Load Servo Tester；High Temperature Lasting Strength Testing Machine；Build-up Force Standard Machine；Computer Control Torque Wrench Calibrator；Load Calibration Verification System；Tendon Ligament Shoulder Knee Joint Medical Testing Machine；Artificial Joint Material Biomechanical Properties Tester；Miniature Horizontal Tensile Testing Machine；Steel Strand Steel Bars Horizontal Tensile Tester；Caterpillar Band Sealing Ring Fatigue Durability Life Tester；Rubber Elastic Cushion Pads Fatigue Tester；Rubber Elastic Pads Fatigue Tester；Track Rollers Running Wear Fatigue Durability Life Tester；2 Station Floating Seal Running Wear Leakage Performance Tester；Construction Machinery Heavy Equipment Transport Vehicles Component Dynamic Fatigue Testing System；Medical Engineering Medical Device Product Biological Materials Mechanical Testing System；Rail Transit Highway Water Transportation Construction Material Engineering Quality Testing System；Hydraulic Servo Universal Material Tester Horizontal Tensile Testing Machine；Steel Strand Relaxation Static Load Anchoring Test Machine；Tension Creep Rupture Strength Testing Machine；Hydraulic Servo Constant Stress Compressive Testing Machine；Hydraulic Jack Verification Multi-functional Testing System；Laminated Veneer lumber Structural Timber Wood Mechanical Properties Test System；Metal Wire Material Bolt Connection Components Torsion Properties Tester；Spring Tension Compression Torsion Fatigue Stiffness Properties Tester；HRJ Tester；High-speed Tensile Testing Machine System；Low-speed Tension Compression Test System；Electronic Universal Tension Compression Flexural Torsion Material Intelligence Test System；Steel Bar Steel Tube Metal Material Components Member Flexural Tester；Mechanics Calibration Verification Standard Machine；Special Custom Non-Standard New Scientific Research Testing Machine System；Rainwater Storage Modular Compressive Strength Testing Machine；Rainwater Storage Modular System Tester；HRJ Tester；Hot-rolled steel wire rod for prestressed steel wire and strand； |
